<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="分类编码" prop="code">
        <el-input
            v-model="queryParams.code"
            placeholder="请输入分类编码"
            clearable
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="分类名称" prop="name">
        <el-input
            v-model="queryParams.name"
            placeholder="请输入分类名称"
            clearable
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="父级分类编号" prop="parentId">
        <el-input
            v-model="queryParams.parentId"
            placeholder="请输入父级分类编号"
            clearable
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            plain
            icon="Plus"
            @click="handleAdd"
            v-hasPermi="['material:materialCategory:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="info"
            plain
            icon="Sort"
            @click="toggleExpandAll"
        >展开/折叠
        </el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table
        v-if="refreshTable"
        v-loading="loading"
        :data="materialCategoryList"
        row-key="id"
        :default-expand-all="isExpandAll"
        :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <el-table-column label="分类编码" prop="code"/>
      <el-table-column label="分类名称" align="center" prop="name"/>
      <el-table-column label="说明" align="center" prop="remark"/>
      <el-table-column label="父级分类编号" align="center" prop="parentId"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)"
                     v-hasPermi="['material:materialCategory:edit']">修改
          </el-button>
          <el-button link type="primary" icon="Plus" @click="handleAdd(scope.row)"
                     v-hasPermi="['material:materialCategory:add']">新增
          </el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)"
                     v-hasPermi="['material:materialCategory:remove']">删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改物料分类对话框 -->
    <el-dialog :title="title" v-model="open" width="500px" append-to-body>
      <el-form ref="materialCategoryRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类编码" prop="code">
          <el-input v-model="form.code" placeholder="请输入分类编码"/>
        </el-form-item>
        <el-form-item label="分类名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入分类名称"/>
        </el-form-item>
        <el-form-item label="说明" prop="remark">
          <el-input v-model="form.remark" placeholder="请输入说明"/>
        </el-form-item>
        <el-form-item label="父级分类编号" prop="parentId">
          <el-tree-select
              v-model="form.parentId"
              :data="materialCategoryOptions"
              :props="{ value: 'id', label: 'name', children: 'children' }"
              value-key="id"
              placeholder="请选择父级分类编号"
              check-strictly
          />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="MaterialCategory">
import {
  addMaterialCategory,
  delMaterialCategory,
  getMaterialCategory,
  listMaterialCategory,
  updateMaterialCategory
} from "@/api/material/materialCategory";

const {proxy} = getCurrentInstance();

const materialCategoryList = ref([]);
const materialCategoryOptions = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const title = ref("");
const isExpandAll = ref(true);
const refreshTable = ref(true);

const data = reactive({
  form: {},
  queryParams: {
    code: null, name: null, parentId: null
  },
  rules: {}
});

const {queryParams, form, rules} = toRefs(data);

/** 查询物料分类列表 */
function getList() {
  loading.value = true;
  listMaterialCategory(queryParams.value).then(response => {
    materialCategoryList.value = proxy.handleTree(response.data, "id", "parentId");
    loading.value = false;
  });
}

/** 查询物料分类下拉树结构 */
function getTreeselect() {
  listMaterialCategory().then(response => {
    materialCategoryOptions.value = [];
    const data = {id: 0, name: '顶级节点', children: []};
    data.children = proxy.handleTree(response.data, "id", "parentId");
    materialCategoryOptions.value.push(data);
  });
}

// 取消按钮
function cancel() {
  open.value = false;
  reset();
}

// 表单重置
function reset() {
  form.value = {
    id: null, code: null, name: null, remark: null, parentId: null
  };
  proxy.resetForm("materialCategoryRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

/** 新增按钮操作 */
function handleAdd(row) {
  reset();
  getTreeselect();
  if (row != null && row.id) {
    form.value.parentId = row.id;
  } else {
    form.value.parentId = 0;
  }
  open.value = true;
  title.value = "添加物料分类";
}

/** 展开/折叠操作 */
function toggleExpandAll() {
  refreshTable.value = false;
  isExpandAll.value = !isExpandAll.value;
  nextTick(() => {
    refreshTable.value = true;
  });
}

/** 修改按钮操作 */
async function handleUpdate(row) {
  reset();
  await getTreeselect();
  if (row != null) {
    form.value.parentId = row.parentId;
  }
  getMaterialCategory(row.id).then(response => {
    form.value = response.data;
    open.value = true;
    title.value = "修改物料分类";
  });
}

/** 提交按钮 */
function submitForm() {
  proxy.$refs["materialCategoryRef"].validate(valid => {
    if (valid) {
      if (form.value.id != null) {
        updateMaterialCategory(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addMaterialCategory(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  proxy.$modal.confirm('是否确认删除物料分类编号为"' + row.id + '"的数据项？').then(function () {
    return delMaterialCategory(row.id);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {
  });
}

getList();
</script>
